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2020-09-24 / 4UC 326-095387 / (488) Kreusa

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Jiri Kubanek O+ CCD M203 CZ GPS++ 18:22:38 18:24:49.46 18:24:55.09 18:26:01 0.75 1.13 5.63 130.1
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km | More

1 observation found in db: euraster

Available (probably) matching predictions (click on the link to switch):
JPL#129 : ae5d0ee4-ccb8-4444-9f12-fb486b544f13 [db: observed]

Using prediction ae5d0ee4-ccb8-4444-9f12-fb486b544f13 for map and profile fit

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Event Details
 Occultation UUID [and DB] : ae5d0ee4-ccb8-4444-9f12-fb486b544f13 [observed]

 Occultation Date + Time   : 2020-09-24 at 18:23:55 UT +/- 0.01 min  [1]
 Object Designation        : (488) Kreusa
 Orbit Class               : MBA
 Star Designation          : GDR3 4112644456822062720
 Star Coordinates (ICRF)   : RA = 17 06 51.2767, DE = -24 59 09.293  [2]
 Star Magnitudes           : G = 12.71 mag, RP = 12.34 mag, BP = 12.93 mag
 Object Magnitude          : V = 14.11 mag
 Estimated Magnitude Drop  : 1.7 mag
 Estimated Max. Duration   : 6.5 sec
 Object Mean Diameter      : 150 km  (src: astorb)
 Speed of the shadow       : 23.1 km/s
 Elongation to Moon & Sun  : 23° (sunlit = 58%), Sun = 76°
 Cross-track uncertainty   : 1.7 mas = 4 km = 0.03 path-width (1-sig)
 RUWE and duplicate source : 0.85 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#129

 
 [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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